baber/WOPTO huggingface dataset:
Patent KR-20080076399-A (KR)
Title: System and method for mutual authentication between a remote user and a server using a mobile device, recording medium thereof
Inventor: LIM JONG IN
IPC: G06F15/00
Filed: 2007-02-15
Abstract: A system and a method for mutually authenticating a user in a remote place and a server with a mobile device, and a recording medium thereof are provided to realize safety like mutual authentication using a smart card, enhance efficiency, and reduce restriction by not requiring reader while storing user information in a storage or mobile device, such as a USB(Universal Serial Bus) stick, instead of the smart card. A register(191) stores first and second factors operated by using an ID and a password of a mobile device(100) to the mobile device. A server authenticator(192) authenticates a user when a value operated by using first and second cryptograms received from the mobile device is identical with the value operated by using the second factor, a first time stamp, and the ID received from the mobile device. A server cryptogram transmitter(193) transfers a fourth cryptogram operated by using a third cryptogram received from the mobile device and a second time stamp, which is the time stamp of current time, to the mobile device when the user is authenticated. The mobile device includes a login requestor(103) and a mobile device authenticator(104).
Patent KR-20080076585-A (KR)
Title: Network research server providing research function and method thereof, image forming apparatus providing research function, network security system providing research function and computer-readable recording medium
Inventor: KANG MIM SOO
IPC: G06F3/12
Filed: 2007-02-16
Abstract: A network search server for providing a secure document search function, a search method thereof, an image forming device and a network security system for providing the function, and a recording medium thereof are provided to facilitate searching scanned document data by constructing a database with the scanned document data and searching the scanned document data from the database with a keyword. A communicator(110) communicates with at least more than one image forming device through the network. An OCR(Optical Character Recognition) processor(120) extracts text from image data by performing OCR processing for the image data. An indexer(130) generates/stores an index file for at least one of a text extraction time, image forming device user information, and a keyword. A search engine(150) searches the index file matched with at least one of the text extraction time, the image forming device user information, and the keyword from the stored index files, and searches/outputs the text mapped to the searched index file when at least one of the text extraction time, the image forming device user information, and the keyword is received.
Patent KR-20080077814-A (KR)
Title: Sun location tracking type solar generation apparatus
Inventor: HONG JIN WOO
IPC: H02S20/32
Filed: 2007-02-21
Abstract: A sun tracking solar generation apparatus is provided to make the structure simple and obtain stable support against self-weight and external force by employing support legs and a frame. A sun tracking solar generation apparatus comprises two support legs(110), frames(123,125), and a light collection unit(140), a frame rotating unit(130), and a light collection unit rotating unit(150). The frames are rotatively installed between the support legs. The light collection unit is rotatively installed at the frames and collects sun lights. The frame rotating unit is installed between the support legs and the frames and rotates the frames in response to either azimuth or altitude of the sun. The light collection unit rotating unit is installed between the support legs and the frames and rotates the light collection unit in response to either azimuth or altitude of the sun to which the frame rotating unit does not respond. The light collection unit includes reflection plates(141), light collection plates(143), and auxiliary reflection plates(144). The reflection plates are inclined. The light collection plates collect the light reflected from the reflection plates. The auxiliary reflection plate is installed at one part of the light collection plate and reflects some of the sun lights reflected from the reflection plate to the light collection plate.
Patent KR-20070119482-A (KR)
Title: Image resampling method
Inventor: EKATERINA VITALEVNA TOLSTAYA
IPC: H04N5/208
Filed: 2007-02-26
Abstract: An image re-sampling method is provided to improve an image before interpolation and to remove artifacts derived from a JPEG format when color and gray-scale images having high resolution are enlarged. Binary images are improved in order to remove artifacts with respect to coded images having losses. The mesh of plural coordinate points is formed with respect to the improved image. Neighboring pixels most close to each pixel of the mesh are determined, and an edge map is formed based on absolute values of partial derivation values(202). Interpolation is performed according to the edge map. Interpolation is performed in relation to each color component. The image is improved thereafter such that the artifacts are reduced. Different interpolation processes are employed based on the edge information about each pixel.
Patent KR-20070089628-A (KR)
Title: Encrypted communication system, communication status management server, encrypted communication method, and communication status management method
Inventor: TAKATA OSAMU
IPC: G06F21/64
Filed: 2007-02-27
Abstract: An encrypted communication system, a communication status management server, an encrypted communication method, and a communication status management method are provided to reduce a traffic generated by distributing a key or setting information used for an encryption communication. An encrypted communication system includes a database(20), a communication state management server(30), a session management server(40), a plurality of communication devices(50-1 to 50-n). The database(20) stores information related to each of the communication devices. The communication state management server(30) manages encryption communication in a group performed by the plurality of communication devices. The communication state management server(30) has a group member extracting unit and a participating device ID extracting unit. The group member extracting unit extracts a device ID of the communication device included in the group corresponding to the group ID with reference to a group member storage device. The participating device ID extracting unit distributes key information used for the encryption communication in the group.
Patent KR-20070109802-A (KR)
Title: Method for fabricating semiconductor device
Inventor: ROH JAE SUNG
IPC: H01L21/265
Filed: 2007-03-05
Abstract: A plasma doping method and a manufacturing method using the same are provided to suppress diffusion of a dopant to the outside and to prevent deterioration of electrical characteristics of a device by obtaining a dopant profile. A plasma doping method includes a process for doping plasma on a substrate(41) or a thin film. The plasma doping method further includes an annealing process for activating a dopant by using a plasma doping method. The plasma doping method further includes a process for changing a bias voltage from a low voltage to a high voltage. The plasma doping method is performed by not only changing the bias voltage from the high voltage to the low voltage but also changing a dose.
Patent KR-20080087290-A (KR)
Title: Shear stress-strain evaluation method for solder joint by micro mechanics test method
Inventor: YANG SUNG MO
IPC: G01N3/00
Filed: 2007-03-26
Abstract: A shear stress-strain evaluation method for a solder joint by a micro mechanics test method is provided to prevent moment generation when shear strain occurs on the solder joint. A shear stress-strain evaluation method for a solder joint by a micro mechanics test method includes shear-punch jigs(2,3), a specimen heater(5), a vacuum pump(6), a circulation pump(9), a motor(12), a load cell(14), first and second temperature sensors(15,16), and a displacement detector(17). The shear-punch jigs fix a specimen(1). The specimen heater surrounds the shear-punch jigs and heats the shear-punch jigs up to a test temperature. The vacuum pump supplies argon gas to prevent oxidation of the specimen. The circulation pump supplies coolant to protect test devices formed below the specimen heater. The motor applies load to the specimen. The load cell measures the load applied to the specimen. The first and second temperature sensors measure temperatures of the specimen and the specimen heater, respectively. The displacement detector measures micro displacement of the specimen.
Patent KR-20070099432-A (KR)
Title: Multi-layer laminates with films embossed on one side, based on partially acetalated polyvinyl alcohol
Inventor: STENZEL HOLGER
IPC: B29C59/04
Filed: 2007-03-28
Abstract: A method for preparing a film based on a partially acetalated poly(vinyl alcohol), and a laminate using the film prepared by the method are provided to obtain a film whose one surface is embossed. A method for preparing a film based on a partially acetalated poly(vinyl alcohol) comprises the steps of providing a film(a) based on a partially acetalated poly(vinyl alcohol) having a Rz of both side surfaces of 1-30 micrometers; and embossing the other side of the film between an embossing roller(e) which is rough corresponding to a temperature of 80-170 deg.C and a compression roller(f) of 0-60 deg.C to obtain a film having an embossed surface roughness Rz of 20-100 micrometers.
Patent KR-20080087969-A (KR)
Title: A desulfurizing sorbent for so2 removal and a process for the preparation thereof
Inventor: KIM JAE CHANG
IPC: B01J20/04
Filed: 2007-03-28
Abstract: A high efficiency low temperature dry type desulfurizing sorbent that removes SO2 efficiently even in a low temperature range is provided, a desulfurizing sorbent that is utilized in other uses even after absorbing SO2 is provided, and a process for the preparation of the desulfurizing sorbents is provided. A desulfurizing sorbent for SO2 removal comprises: an alkali-based metal as an absorption component for absorbing SO2; and a metal oxide as a support component in which the alkali-based metal is dispersed. A process for the preparation of a desulfurizing sorbent for SO2 removal comprises: a first step of preparing an alkali-based metal precursor solution in the amount of 0.1 to 40% by weight of the total sorbent weight; a second step of adding a metal oxide powder as a support component into the solution, and agitating a mixture of the solution and the metal oxide powder to prepare a suspension; a third step of impregnating the suspension with an alkali-based metal by using a rotary vacuum concentrator; and a fourth step of firing the dried sorbent powder after drying a sorbent powder formed by the impregnation. A process for the preparation of a desulfurizing sorbent for SO2 removal comprises: a first step of mixing an alkali-based metal powder in the amount of 0.1 to 40% by weight of a support component with a metal oxide powder that is the support component; a second step of adding an organic binder into the mixed powder to mix the organic binder with the mixed powder; and a third step of firing the dried mixture after drying a mixture prepared in the second step. Further, the metal oxide is one or a mixture selected from alumina, titania, zirconia and magnesia.
Patent KR-20080093497-A (KR)
Title: Mesh plate for dental implant
Inventor: KWON OH DAL
IPC: A61C8/00
Filed: 2007-04-17
Abstract: A mesh plate for dental implant is provided to load the mesh plate directly on an alveolar bone, instead of a fixture that is implanted to the alveolar bone, and thus to improve stability of an upper implant structure. A mesh plate(1) is manufactured in the same shape as an alveolar bone so that it is easily loaded thereon. The mesh plate includes a plurality of holes(4) and an initial fixation hole(3) to receive an initial fixation screw. In addition, a support is protrusively formed so that a block material for suppressing the proliferation of connective tissue between epithelium and gingiva is placed thereon as a cover. Further, an abutment where an upper implant structure is mounted is formed at the top of the mesh plate.
Patent KR-20070103699-A (KR)
Title: Memory cell having sidewall spacer for improved homogeneity
Inventor: HAPP THOMAS
IPC: H01L27/115
Filed: 2007-04-18
Abstract: A memory cell having a lateral wall spacer for improved homogeneity is provided to improve homogeneous property of a layer of a phase change material from over etching in etching an electrode. A memory cell having a lateral wall spacer for improved homogeneity includes a first electrode, a second electrode(122), a layer(124) of a phase change material, and a lateral wall spacer(128). The layer(124) of the phase change extends from a first contact(130) of the first electrode to a second contact(132) of the second electrode(122). The lateral wall spacer(128) contacts the second electrode(122) and the lateral wall of the layer(124) of the phase change material adjacent to the second contact(132). The lateral wall spacer(128) is contacted to the first electrode and the lateral wall of the layer(124) of the phase change material adjacent to the first contact(130). The lateral wall spacer(128) is extended between the first contact(130) of the first electrode and the second contact(132) of the second electrode(122).
Patent KR-20080095011-A (KR)
Title: A toothbrush having high density filament
Inventor: LEE KYUNG SUB
IPC: A46B9/04
Filed: 2007-04-23
Abstract: A high density bristle toothbrush is provided to obtain the excellent effects of removing plaque, and good cleansing feelings after a user brushes his/her teeth, and to minimize the phenomenon where the bristles get widened. A high-density bristle portion(30) is formed on the front end of a bristle portion(20) of a toothbrush(100). An ordinary bristle portion(40) is formed on the rear of the high density bristle portion. The high-density bristle portion and the ordinary bristle portion are formed alternatingly in a longitudinal direction of the bristle portion. In the high density bristle portion, the space between holes(31) on which a bristle bunch is planted is formed to be narrower than that of the ordinary bristle portion to increase the density of the hole and the area of the hole and to increase the number of bristle bunches.
Patent KR-20080097870-A (KR)
Title: Image brightness controlling apparatus and method thereof
Inventor: LEE HO YOUNG
IPC: H04N5/57
Filed: 2007-05-03
Abstract: An image brightness adjusting apparatus and a method thereof are provided to remove calculation cumbersome such as Fourier transform and use minimum memory space without a frame memory, thereby optimizing a memory. A pre-processor(210) obtains dynamic range information corresponding to an image range of an input image by using a brightness value of color data of the input image. And brightness average per each area in which the input image is classified by a predetermined size is obtained. A tone matching unit(220) compares a prediction average(224) predicted from the area brightness average and a bias application value(222) applying a bias curve about a pixel of the input image. And the tone matching unit performs local tone mapping.
Patent KR-20080099975-A (KR)
Title: Method of manufacturing semiconductor package
Inventor: KIM SEONG CHEOL
IPC: H01L23/48
Filed: 2007-05-11
Abstract: The manufacturing method of the semiconductor package for minimizing the initial warpage phenomenon of the strip level substrate is provided. The manufacturing method of the semiconductor package is provided. A step is for coating the solder resist(120) on the strip level of the substrate(100) including a plurality of unit substrates(110) divided with the scribe line(102). A step is for exposing the electrode terminal(112) at each unit substrate and ball land by patterning the coated solder resist. The patterning of the solder resist is performed so that the solder resist part coated onto on the scribe line is removed together to reduce the initial warpage of the strip level substrate.
Patent KR-20070115624-A (KR)
Title: Apparatus for supporting rotation of optical element to be tested
Inventor: SUN PING
IPC: G01M11/02
Filed: 2007-05-18
Abstract: An apparatus for supporting rotation of an optical element to be tested is provided to regulate a relative position of the optical element in an axial direction regardless of the thickness of the optical element with ease. A suction holder(4) holds an optical element to rotate about an optical axis in an optical system. A disc-shaped rotation member(51) rotates the optical element about the optical axis while making contact with one side of the circumferential surface of the optical element. A V-shaped contact member(61) makes contact with the circumferential surface of the optical element in opposition to the disc-shaped rotation member(51) and prevents the optical element from deviating from its position in rotation. The first and the second position adjusting members adjust the position of the disc-shaped rotation member(51) and the position of the V-shaped contact member(61) in the axial direction, respectively.
Patent KR-20090001901-A (KR)
Title: Mobilephone transmission system of attach file and mail
Inventor: KIM JONG CHUL
IPC: H04W4/12
Filed: 2007-05-29
Abstract: A mobile terminal transmission system of attached file and a message body capable of transmitting the same contents and e-mail based on outlook are provided to look the file attached on a main body by using the outlook. An outlook(110) is installed in a personal computer. The outlook receives e-mail as inquiry, preparation, deletion, electrical transmission. A mobile terminal mail server(200) receives the mail of the mobile terminal e-mail plug-in. The mobile terminal is connected to a mobile terminal mail server. The mail is received and content is displayed to user. A viewer download server(400) downloads the presence of the integration document viewer capable of viewing the attached file on the mobile terminal.
Patent KR-20080111767-A (KR)
Title: Energy recovery ventilation improving assembly structure
Inventor: KIM SEONG KI
IPC: F24F7/08
Filed: 2007-06-19
Abstract: A waste heat recovering ventilation system is provided to simplify the assembling or disassembling of a main body by brackets instead of using any additional coupling elements. A coupling unit assembles upper and lower assemblies(100,200) and upper and lower panels(300,400), and includes brackets(530) folded to contact respective corners of the upper and lower assemblies and pins for coupling the brackets to the upper and lower panels.
Patent KR-20080111970-A (KR)
Title: Optical modulator package with cooling parts, method for cooling optical modulator and record media recoded program realizing the same
Inventor: PARK HEUNG WOO
IPC: G02B26/08
Filed: 2007-06-20
Abstract: An optical modulator package having cooling part is provided to obtain an output image of a uniform photonic by stabilizing an operation temperature of a light modulator due to a change of an ambient temperature and a temperature change generated in a light modulator package. An optical modulator package comprises a light modulator(120) and a cooling part. A mirror surface is formed in the light modulator. One side of the mirror surface modulates and outputs a light. The cooling part is contacted with the other side of the light modulator or is arranged in a location which vertically is separated from the other side of the light modulator as a predetermined distance.
Patent KR-20070078415-A (KR)
Title: Vacuum heat insulation material and refrigerator using the same
Inventor: ECHIGOYA WATARU
IPC: F25D23/00
Filed: 2007-06-22
Abstract: A vacuum heat-insulation material and a refrigerator using the same are provided to achieve improved heat-insulation performance by eliminating a convection space. A vacuum heat-insulation material includes a core(18) and an outer barrier bag(19). The core has an inner bag(21) in which a flexible inorganic fiber stacked body is compressed and accommodated. The outer barrier bag is made of a film capable of preventing transmission of gas. The inner bag has a welded portion and a ventilation portion. The outer barrier bag has an interior in which a pressure is reduced such that the outer barrier bag is weld-sealed. The outer barrier bag has an edge(19a) in which an edge(21a) of the inner bag is positioned.
Patent KR-20080113856-A (KR)
Inventor: LEE SUNG KWON
IPC: H01L21/027
Filed: 2007-06-26
Abstract: The method of forming the fine pattern in the semiconductor device is provided to reduce the width of the desired pattern formed as the etched layer by forming additionally the polymer layer on the surface of the polymer layer pattern for the etched layer. The fine pattern forming method of the semiconductor device comprises as follows. A step is for successively forming the first polymer layer at the upper part of the etched layer(10) and the second polymer layer. A step is for forming the photoresist pattern on the second polymer layer. A step is for forming the second polymer layer pattern by etching the second polymer layer using the etching barrier as the photoresist pattern. A step is for forming the first polymer layer pattern(11A) by etching the first polymer layer using the etching barrier as the second poll polymer pattern. A step is for forming the etched layer pattern having opening by etching the etched layer found by the third polymer layer(14) while forming the third polymer layer on the surface of the first polymer layer pattern.
Patent KR-20080083553-A (KR)
Title: Method and apparatus for providing video synthesizing call service using voice recognition
Inventor: LEE GIL SOO
IPC: H04N7/14
Filed: 2007-06-26
Abstract: A method and an apparatus for providing a video composition call service using voice recognition are provided to arouse video call users' interest and transmit various picture screens in real time in order to overcome monotony in video telephony by analyzing a user's speech he speaks in the middle of a video call, compounding an image or video equivalent to a word contained in a voice signal with a video call signal in real time, and providing the composite signal to the other side's terminal. In case a calling video terminal and a called video terminal execute a video call through a video telephony network, a video call voice extraction part extracts a voice signal from a video call signal(S301). Then, a word is extracted from the extracted voice signal through a voice recognition processing part and a sentence word processing part(S303). An image/video searching part obtains an image or video corresponding to the extracted word from an image/video database and transmits the obtained image or video to an image/video compounding part(S305). The image/video compounding part compounds the image or video with the video call signal and transmits the composite video call signal to a video telephony network interworking part(S307). The video telephony network interworking part transmits the composite video call signal to either the calling video terminal or the called video terminal or both(S309).